Refinery Calc and ESI Advisory Services Announce Joint Launch of PetChem Calc: Asset Intel for Global Ethylene Margins
Refinery Calc and ESI Advisory Services launch PetChem Calc, delivering asset-level intel on global ethylene margins, cost curves, and plant competitiveness. HOUSTON, TX, UNITED STATES, March 25, 2026 /EINPresswire.com/ -- Refinery Calculator …